Rule History

SID: 903206547 • Source: abuse.ch/sslbl-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (ConnectWise C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ConnectWise C&C)"; tls_cert_fingerprint; content:"6d:5b:9f:bc:fd:f6:cd:29:4b:03:f6:f4:c6:29:6b:a9:34:a1:3b:d1"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/6d5b9fbcfdf6cd294b03f6f4c6296ba934a13bd1/; sid:903206547; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules